diff --git a/controllers/controller.go b/controllers/controller.go
index 860e6ad..ad8902b 100644
--- a/controllers/controller.go
+++ b/controllers/controller.go
@@ -43,7 +43,7 @@ func checkToken(c *gin.Context) (tokenInfo *model.TokenInfo) {
 			tokenInfo.Token = cookie.Value
 		}
 		globals.SugarLogger.Debugf("checkToken token1: %v", tokenInfo.Token)
-		if token = utils.GetKey(tokenInfo.Token); token == "" {
+		if token = utils.GetKey(tokenInfo.Token).(string); token == "" {
 			err = fmt.Errorf("token过期或无效，请重新登录！")
 			c.JSON(http.StatusOK, &CallBack{
 				Desc: err.Error(),
@@ -104,7 +104,7 @@ func callFunc(c *gin.Context, worker func() (retVal interface{}, errCode string,
 
 func captchaVerify(c *gin.Context, code string) bool {
 	//session := sessions.Default(c)
-	if captchaId := utils.GetKey(c.ClientIP() + model.SessionKey); captchaId != "" {
+	if captchaId := utils.GetKey(c.ClientIP() + model.SessionKey).(string); captchaId != "" {
 		utils.DelKey(c.ClientIP() + model.SessionKey)
 		if captcha.VerifyString(captchaId, code) {
 			return true
diff --git a/utils/redis.go b/utils/redis.go
index f366778..cee20f1 100644
--- a/utils/redis.go
+++ b/utils/redis.go
@@ -34,10 +34,13 @@ func DelKey(key string) error {
 	return client.Del(key).Err()
 }
 
-func GetKey(key string) string {
+func GetKey(key string) interface{} {
 	result, err := client.Get(key).Result()
 	if err == nil {
-		return result
+		var retVal interface{}
+		if err = utils.UnmarshalUseNumber([]byte(result), &retVal); err == nil {
+			return retVal
+		}
 	}
-	return ""
+	return nil
 }